AT383711B - CIRCUIT ARRANGEMENT FOR CORRECTING TRACKING ERRORS BETWEEN SIGNAL RECORDING TRACKS AND A MAGNETIC HEAD OF A VIDEO RECORDER - Google Patents
CIRCUIT ARRANGEMENT FOR CORRECTING TRACKING ERRORS BETWEEN SIGNAL RECORDING TRACKS AND A MAGNETIC HEAD OF A VIDEO RECORDERInfo
- Publication number
- AT383711B AT383711B AT0187977A AT187977A AT383711B AT 383711 B AT383711 B AT 383711B AT 0187977 A AT0187977 A AT 0187977A AT 187977 A AT187977 A AT 187977A AT 383711 B AT383711 B AT 383711B
- Authority
- AT
- Austria
- Prior art keywords
- magnetic head
- circuit arrangement
- video recorder
- signal recording
- recording tracks
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66858276A | 1976-03-19 | 1976-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA187977A ATA187977A (en) | 1986-12-15 |
AT383711B true AT383711B (en) | 1987-08-10 |
Family
ID=24682922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0187977A AT383711B (en) | 1976-03-19 | 1977-03-18 | CIRCUIT ARRANGEMENT FOR CORRECTING TRACKING ERRORS BETWEEN SIGNAL RECORDING TRACKS AND A MAGNETIC HEAD OF A VIDEO RECORDER |
Country Status (10)
Country | Link |
---|---|
US (1) | US4152734A (en) |
JP (1) | JPS5815856B2 (en) |
AT (1) | AT383711B (en) |
BE (1) | BE852628A (en) |
CA (1) | CA1118886A (en) |
DE (1) | DE2710453C3 (en) |
FR (1) | FR2344924A1 (en) |
GB (1) | GB1574051A (en) |
IT (1) | IT1083488B (en) |
NL (1) | NL7702973A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
US4297737A (en) * | 1979-12-26 | 1981-10-27 | International Business Machines Corporation | Sector servo with sync marks |
US4689706A (en) | 1982-09-15 | 1987-08-25 | Ampex Corporation | Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track |
DE3435649A1 (en) * | 1984-09-28 | 1986-04-10 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | TRACK-CONTROLLED MAGNETIC TAPE WITH CROSS-TRACK RECORDING |
US4587581A (en) * | 1985-01-07 | 1986-05-06 | Datatape, Inc. | Magnetic tape tracking control apparatus |
US4670800A (en) * | 1985-05-03 | 1987-06-02 | Eastman Kodak Company | Edge guided magnetic tape tracking |
US4611249A (en) * | 1985-05-03 | 1986-09-09 | Eastman Kodak Company | Flux sensitive tracking |
US4652945A (en) * | 1985-05-03 | 1987-03-24 | Eastman Kodak Company | Flux sensitive tracking |
DE3608379A1 (en) * | 1986-03-13 | 1987-09-17 | Thomson Brandt Gmbh | Magnetic tape apparatus for the recording of data |
US4760471A (en) * | 1986-04-11 | 1988-07-26 | Ampex Corporation | System and method to improve picture quality during shuttling of video tapes |
JPH02260108A (en) * | 1989-03-30 | 1990-10-22 | Toshiba Corp | Magnetic head device |
JP4789554B2 (en) * | 2005-09-09 | 2011-10-12 | キヤノン株式会社 | Motor control device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126535A (en) * | 1961-12-27 | 1964-03-24 | Transducer positioning system | |
US3585291A (en) * | 1967-09-20 | 1971-06-15 | Sony Corp | Magnetic recording and reproducing system with tape-to-head speed control |
US3582541A (en) * | 1967-10-19 | 1971-06-01 | Ampex | Coincidence servosystem |
US3663764A (en) * | 1970-04-06 | 1972-05-16 | Ampex | Automatic tracking circuit for transverse scan magnetic tape transport |
JPS5137527B1 (en) * | 1970-09-18 | 1976-10-16 | ||
DE2216077C3 (en) * | 1972-04-01 | 1978-04-20 | Loewe Opta Gmbh, 1000 Berlin | Automatic track scan control circuit for video magnetic tape recorder and player |
US3943565A (en) * | 1973-09-26 | 1976-03-09 | Loewe-Opta Gmbh | Track scan initiation and cutout arrangement for a helical scan video recorder |
-
1977
- 1977-02-25 IT IT48228/77A patent/IT1083488B/en active
- 1977-03-10 DE DE2710453A patent/DE2710453C3/en not_active Expired
- 1977-03-17 CA CA000274204A patent/CA1118886A/en not_active Expired
- 1977-03-17 FR FR7707940A patent/FR2344924A1/en active Granted
- 1977-03-18 BE BE175910A patent/BE852628A/en not_active IP Right Cessation
- 1977-03-18 GB GB11697/77A patent/GB1574051A/en not_active Expired
- 1977-03-18 AT AT0187977A patent/AT383711B/en not_active IP Right Cessation
- 1977-03-18 NL NL7702973A patent/NL7702973A/en not_active Application Discontinuation
- 1977-03-19 JP JP52031012A patent/JPS5815856B2/en not_active Expired
- 1977-03-21 US US05/779,855 patent/US4152734A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2710453A1 (en) | 1977-10-20 |
US4152734A (en) | 1979-05-01 |
JPS52145010A (en) | 1977-12-02 |
GB1574051A (en) | 1980-09-03 |
IT1083488B (en) | 1985-05-21 |
NL7702973A (en) | 1977-09-21 |
DE2710453C3 (en) | 1986-10-23 |
DE2710453B2 (en) | 1981-05-14 |
CA1118886A (en) | 1982-02-23 |
FR2344924A1 (en) | 1977-10-14 |
BE852628A (en) | 1977-07-18 |
JPS5815856B2 (en) | 1983-03-28 |
ATA187977A (en) | 1986-12-15 |
FR2344924B1 (en) | 1980-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification |